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Biota » … » Animals » … » Vertebrates » … » Ray Finned Fishes » …

Nakedback Knifefishes

Gymnotidae

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any license CC-BY CC-BY-NC CC-BY-NC-SA CC-BY-SA No copyright
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any provider CalPhotos iNaturalist Wikimedia Commons Animal Diversity Web Traits and images Flickr Group Wikipeixes Freshwater and Marine Image Bank U Washington VERA Biopix Nature Photos
Image of Otophysa
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Otophysa; Characiphysae; Gymnotoidei; Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Osteoglossocephalai; Clupeocephala; Actinopteri; Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of Electric Eels
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Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of nakedback knifefishes
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trusted
Gymnotidae (nakedback knifefishes); Gymnotus; Gymnotiformes (Neotropical Knifefishes); Gymnotus carapo (banded knifefish); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Electrophorus electricus (Electric eel); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Teleostei; Neopterygii; Actinopterygii (ray-finned fishes); Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric eel
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Electrophorus electricus (Electric eel)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Electric Eels
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trusted
Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Electrophorus electricus (Electric eel); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Gymnotus chaviro Maxime & Albert 2009
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Gymnotus chaviro; Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of Gymnotus chaviro Maxime & Albert 2009
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trusted
Gymnotus chaviro; Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of banded knifefish
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Gymnotus carapo (banded knifefish); Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of banded knifefish
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trusted
Gymnotus carapo (banded knifefish); Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of banded knifefish
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trusted
Gymnotus carapo (banded knifefish); Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of banded knifefish
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trusted
Gymnotus carapo (banded knifefish); Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of banded knifefish
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trusted
Gymnotus carapo (banded knifefish); Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of Neotropical Knifefishes
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trusted
Gymnotiformes (Neotropical Knifefishes); Gymnotidae (nakedback knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Panther Knifefish
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trusted
Gymnotus pantherinus (Panther Knifefish); Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
Image of Neotropical Knifefishes
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trusted
Gymnotiformes (Neotropical Knifefishes); Gymnotidae (nakedback knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Neopterygii; Actinopterygii (ray-finned fishes); Teleostei; Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Life (biota); Cellular; Eukaryota (eukaryotes)
Image of Gymnotus ucamara Crampton, Lovejoy & Albert 2003
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trusted
Gymnotus ucamara; Gymnotus; Gymnotoidei; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Characiphysae; Otophysa; Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Actinopteri; Teleostei; Clupeocephala; Osteoglossocephalai; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Metazoa (animals); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Cellular; Life (biota); Eukaryota (eukaryotes)
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